Application Advantages of Pipe Repair Coupling in Municipal Pipeline Maintenance

Urban municipal water supply and drainage pipelines are prone to aging cracking,joint dislocation and local leakage after long-term buried operation.Traditional repair methods such as pipe replacement and welding reconstruction have the disadvantages of long construction period,large engineering volume and need for water supply shutdown.Pipe repair coupling,as an efficient quick repair component,has become the mainstream choice for municipal pipe network daily maintenance and emergency repair.

The most prominent advantage in municipal engineering is zero shutdown online repair capability.Most municipal pipeline faults involve residential water supply and urban drainage systems,and long-term shutdown will affect residents'life and urban environmental operation.Pipe repair coupling supports belt-pressure hot repair without cutting off medium delivery,completing leakage sealing and pipe section reinforcement in a short time,minimizing social impact and economic loss caused by pipeline faults.

The telescopic sliding structure adapts to complex municipal pipeline fault characteristics.Buried pipelines are affected by ground settlement and geological changes,prone to pipe end dislocation and gap changes.The ridge-free sliding design of repair coupling can freely adjust covering range,adapt to variable joint gaps and slight axial displacement,and effectively repair disjointed and leaked pipe joints that cannot be solved by ordinary fixed couplings.

Municipal pipeline maintenance has high requirements for construction efficiency and cost control.The installation process of pipe repair coupling is simple and efficient,without large-scale excavation,pipe cutting and welding operations.The single repair efficiency is more than twice that of traditional processes,greatly shortening construction cycle and reducing manual and mechanical construction costs.The compact structure is suitable for narrow construction space of urban intensive pipe networks,adapting to complex municipal construction environments.

In addition,the product has excellent environmental adaptability for buried pipelines.The anti-corrosion shell and aging-resistant sealing gasket can resist long-term underground humid environment,soil erosion and temperature changes,maintaining stable sealing performance for more than 15 years.It is widely used in urban tap water pipelines,rainwater and sewage pipelines,municipal fire protection pipelines and other scenarios,ensuring stable operation of urban infrastructure.

References

GB/T 7714

[1]Torres J,Coleman S.Application of Quick Repair Couplings in Municipal Pipe Network Maintenance[J].Urban Infrastructure Construction,2021,29(7):88-95.

MLA

Torres,Javier,and Steven Coleman."Application of Quick Repair Couplings in Municipal Pipe Network Maintenance."Urban Infrastructure Construction,vol.29,no.7,2021,pp.88-95.

APA

Torres,J.,&Coleman,S.(2021).Application of quick repair couplings in municipal pipe network maintenance.Urban Infrastructure Construction,29(7),88-95.